121-378

This heavy-duty blower shaft is a critical component for high-performance HVAC systems and industrial air handlers. Engineered to support the blower wheel within a belt-driven assembly, this precision-machined shaft ensures smooth, balanced rotation for optimal airflow and cooling efficiency. If your furnace or ventilation system is experiencing excessive vibration, rattling noises, or reduced air movement, a worn or bent blower shaft may be the underlying issue. Crafted for durability and long-term reliability, this replacement shaft helps restore the structural integrity of your air distribution system. It is an essential part for professional HVAC maintenance and repair, designed to withstand the rigorous demands of continuous heating and cooling cycles.
Type: Blower Shaft
Size: Extra Long / Large
Dimensions: 56.00 inches
Application: Used in belt-driven blower assemblies for residential and commercial furnaces, central air conditioning units, and large-scale air handling systems.
Specifications: 1.18-inch diameter shaft; 56-inch total length; compatible with standard pulleys and bearings in high-capacity ventilation setups.